#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <sys/proc.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <netinet/in.h>
#include <rtems/rtems_bsdnet.h>
/*
* Display an address
*/
static int
showaddress (char *name, struct sockaddr *a)
{
struct sockaddr_in *sa;
char buf[17];
if (!a)
return 0;
printf ("%s:", name);
sa = (struct sockaddr_in *)a;
printf ("%-16s", inet_ntop (AF_INET, &sa->sin_addr, buf, sizeof(buf)));
return 1;
}
/*
* Display interface statistics
*/
void
rtems_bsdnet_show_if_stats (void)
{
struct ifnet *ifp;
struct ifaddr *ifa;
unsigned short bit, flags;
printf ("************ INTERFACE STATISTICS ************\n");
for (ifp = ifnet; ifp; ifp = ifp->if_next) {
printf ("***** %s%d *****\n", ifp->if_name, ifp->if_unit);
for (ifa = ifp->if_addrlist ; ifa ; ifa = ifa->ifa_next) {
if ( !ifa->ifa_addr )
continue;
switch ( ifa->ifa_addr->sa_family ) {
case AF_LINK:
{
struct sockaddr_dl *sdl = (struct sockaddr_dl *)ifa->ifa_addr;
unsigned char *cp = (unsigned char *)LLADDR(sdl);
int i;
switch ( sdl->sdl_type ) {
case IFT_ETHER:
if ( (i=sdl->sdl_alen) > 0 ) {
printf("Ethernet Address: ");
do {
i--;
printf("%02X%c", *cp++, i ? ':' : '\n');
} while ( i>0 );
}
break;
default:
break;
}
}
break;
case AF_INET:
{
int printed;
printed = showaddress ("Address", ifa->ifa_addr);
if (ifp->if_flags & IFF_BROADCAST)
printed |= showaddress ("Broadcast Address", ifa->ifa_broadaddr);
if (ifp->if_flags & IFF_POINTOPOINT)
printed |= showaddress ("Destination Address", ifa->ifa_dstaddr);
printed |= showaddress ("Net mask", ifa->ifa_netmask);
if (printed)
printf ("\n");
}
break;
default:
break;
}
}
printf ("Flags:");
for (bit = 1, flags = ifp->if_flags ; flags ; bit <<= 1) {
char *cp;
char xbuf[20];
switch (flags & bit) {
case 0: cp = NULL; break;
case IFF_UP: cp = "Up"; break;
case IFF_BROADCAST: cp = "Broadcast"; break;
case IFF_DEBUG: cp = "Debug"; break;
case IFF_LOOPBACK: cp = "Loopback"; break;
case IFF_POINTOPOINT: cp = "Point-to-point"; break;
case IFF_RUNNING: cp = "Running"; break;
case IFF_NOARP: cp = "No-ARP"; break;
case IFF_PROMISC: cp = "Promiscuous"; break;
case IFF_ALLMULTI: cp = "All-multicast"; break;
case IFF_OACTIVE: cp = "Active"; break;
case IFF_SIMPLEX: cp = "Simplex"; break;
case IFF_LINK0: cp = "Link0"; break;
case IFF_LINK1: cp = "Link1"; break;
case IFF_LINK2: cp = "Link2"; break;
case IFF_MULTICAST: cp = "Multicast"; break;
default: sprintf (xbuf, "%#x", bit); cp = xbuf; break;
}
if (cp) {
flags &= ~bit;
printf (" %s", cp);
}
}
printf ("\n");
printf ("Send queue limit:%-4d length:%-4d Dropped:%-8d\n",
ifp->if_snd.ifq_maxlen,
ifp->if_snd.ifq_len,
ifp->if_snd.ifq_drops);
/*
* FIXME: Could print if_data statistics here,
* but right now the drivers maintain their
* own statistics.
*/
/*
* Grab the network semaphore.
* In most cases this is not necessary, but it's
* easier to always call the driver ioctl function
* while holding the semaphore than to try
* and explain why some ioctl commands are invoked
* while holding the semaphore and others are
* invoked while not holding the semaphore.
*/
rtems_bsdnet_semaphore_obtain ();
(*ifp->if_ioctl)(ifp, SIO_RTEMS_SHOW_STATS, NULL);
rtems_bsdnet_semaphore_release ();
}
printf ("\n");
}
